Noun. The state of a bro who has recently committed a shady act, such as brotrayal, and apologized, but is awaiting brotal reconciliation. In other words the bro in question is viewed apprehensively by his fellow bros to verify that the bro is not in fact a douche.
"I was in a tiffy that Winsent lied to me about going to the polo match with Rodolpho. He apologized to me, which I appreciated, but he is on requisite brobation."